| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $230.65 | 9.345% | $252.2042 | $252.20 | $252.20 | $252.20 |
| Purchase #2 | $222.30 | 3.867% | $230.8963 | $230.90 | $230.90 | $230.90 |
| Purchase #3 | $241.32 | 9.357% | $263.9003 | $263.90 | $263.90 | $263.90 |
| Purchase #4 | $131.93 | 13.427% | $149.6442 | $149.64 | $149.65 | $149.60 |
| Purchase #5 | $73.62 | 4.746% | $77.114 | $77.11 | $77.10 | $77.10 |
| Purchase #6 | $181.27 | 7.462% | $194.7964 | $194.80 | $194.80 | $194.80 |
| Purchase #7 | $149.29 | 12.190% | $167.4885 | $167.49 | $167.50 | $167.50 |
| 7 purchase totals = | $1,230.38 | $1,336.0439 | $1,336.04 | $1,336.05 | $1,336.00 | |